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2053040142 = 231791911583
BaseRepresentation
bin111101001011110…
…1110100000001110
312022002011020121210
41322113232200032
513201034241032
6535415435250
7101606360526
oct17227564016
95262136553
102053040142
1196398449a
12493685b26
1326945846a
14156944686
15c038d2cc
hex7a5ee80e

2053040142 has 16 divisors (see below), whose sum is σ = 4129021440. Its totient is φ = 680523192.

The previous prime is 2053040141. The next prime is 2053040153. The reversal of 2053040142 is 2410403502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954718 + ... + 956865.

It is an arithmetic number, because the mean of its divisors is an integer number (258063840).

Almost surely, 22053040142 is an apocalyptic number.

2053040142 is an abundant number, since it is smaller than the sum of its proper divisors (2075981298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053040142 is a wasteful number, since it uses less digits than its factorization.

2053040142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911767.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2053040142 is about 45310.4860048974. The cubic root of 2053040142 is about 1270.9617494379.

Adding to 2053040142 its reverse (2410403502), we get a palindrome (4463443644).

The spelling of 2053040142 in words is "two billion, fifty-three million, forty thousand, one hundred forty-two".

Divisors: 1 2 3 6 179 358 537 1074 1911583 3823166 5734749 11469498 342173357 684346714 1026520071 2053040142